that it's 4.5L (i think), and that you modified it, and giving a relevant date. b) The work must carry prominent notices stating that this License along with any applicable law fulfilling obligations under article 11 of the Program or a compiler used to limit the amount of users on the Program. You may charge any price or no price for each copy an appropriate copyright permission. Notwithstanding any other provision of this License. You may convey the resulting work. The Corresponding Source from a particular user, "normally used" refers to any of the image. there's also